test(app-shell): the nav-item inspector's object picker is now named by its Link to object label

The shared-Select suite pinned that the object picker had no accessible
name, as its native control had none. The picker is now tied to its
visible label, so the pin reads that name instead.

Co-Authored-By: Claude <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01QsR2jT6kwaZ4RiKsDR3s5f

Author: claude

ui/packages/app-shell/src/views/studio-design/StudioDesignSurface.sharedSelect-11865.test.tsx

@@ -14,8 +14,9 @@
  * What is pinned:
  *   - each picker IS the primitive (a Radix combobox trigger), shows what the
  *     entry or the dialog holds, and no native select is left;
- *   - each picker keeps the accessible name the native control had (the
- *     object picker had none, and has none);
+ *   - each picker keeps the accessible name the native control had, and the
+ *     object picker, which had none, is named by its *Link to object* label
+ *     (objectstack#26732);
  *   - every option of every picker writes what the native control wrote:
  *     the inspector's `onNavPatch` value as JSON text plus the keys it holds
  *     as `undefined` (JSON erases those), the *New object* save and the
@@ -158,7 +159,7 @@ afterEach(() => {
   vi.unstubAllGlobals();
 });
 
-/** The object picker's handle: it has no accessible name, as the native control had none. */
+/** The object picker's handle, kept from when it had no accessible name (the native control had none). */
 const OBJECT_PICKER = 'nav-link-object';
 const CHOOSE_OBJECT = en('engine.studio.nav.chooseObject');
 const CHOOSE = en('engine.inspector.appNav.choose');
@@ -337,21 +338,22 @@ describe('the nav-item inspector picks with the shared Select (objectui#11865)',
   });
 
   // The names were read on the native controls; red there only because the object picker is found by its test id.
-  it('each picker keeps the name its label gave the native control; the object picker had none', async () => {
+  // The object picker had none there; objectstack#26732 names it by its *Link to object* label.
+  it('each picker keeps the name its label gave the native control; the object picker is named by its label', async () => {
     const names: Record<string, string[]> = {};
     for (const key of ['objBorn', 'pageBorn', 'dashBound', 'reportBorn', 'actionBorn', 'compBorn', 'docBorn', 'urlDefault']) {
       renderEntry(key);
       names[key] = screen.getAllByRole('combobox').map((c) => {
         // objectui#12455 — the inspector's Icon picker is a combobox named by its label too.
-        const named = ['Page', 'Dashboard', 'Report', 'Action', 'Component', 'Doc page', 'Book', 'Open in', 'Icon'].find(
+        const named = ['Link to object', 'Page', 'Dashboard', 'Report', 'Action', 'Component', 'Doc page', 'Book', 'Open in', 'Icon'].find(
           (n) => screen.queryByRole('combobox', { name: n }) === c,
         );
         return named ?? '';
       });
       cleanup();
     }
     expect(names).toEqual({
-      objBorn: ['', 'Icon'],
+      objBorn: ['Link to object', 'Icon'],
       pageBorn: ['Page', 'Icon'],
       dashBound: ['Dashboard', 'Icon'],
       reportBorn: ['Report', 'Icon'],
@@ -361,7 +363,7 @@ describe('the nav-item inspector picks with the shared Select (objectui#11865)',
       urlDefault: ['Open in', 'Icon'],
     });
     renderEntry('objBorn');
-    expect(screen.getByTestId(OBJECT_PICKER)).not.toHaveAccessibleName();
+    expect(screen.getByTestId(OBJECT_PICKER)).toHaveAccessibleName('Link to object');
   });
 
   it('each picker lists its options in the order the native control did', async () => {